Home / 927,896.75-1,391,845.13-227,480.75

Finding the Fourth Proportional to 927,896.75, 1,391,845.13 and 227,480.75

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Solution

The fourth proportional to 927,896.75, 1,391,845.13 and 227,480.75 is: 341,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,896.75 : 1,391,845.13 = 227,480.75 : x
  2. Step 2: Convert to fraction form
    927,896.75/1,391,845.13 = 227,480.75/x
  3. Step 3: Cross multiply
    927,896.75x = 1,391,845.13 × 227,480.75
  4. Step 4: Simplify right side
    927,896.75x = 316,617,972,918.84
  5. Step 5: Solve for x
    x = 316,617,972,918.84/927,896.75
  6. Step 6: Final answer
    x = 341,221.13

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Half scale
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Double scale
Find fourth proportional to 927,897.75, 1,391,846.63 and 227,481.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.